<template>
  <!-- 主体部分 -->
  <section class="main">
    <input id="toggle-all" class="toggle-all" type="checkbox" />
    <label for="toggle-all">Mark all as complete</label>
    <ul class="todo-list">
      <!-- 当任务已完成，可以给 li 加上 completed 类，会让元素加上删除线 -->
      <li
        :class="{ completed: item.isDone }"
        v-for="item in list"
        :key="item.id"
      >
        <div class="view">
          <input class="toggle" type="checkbox" checked v-model="item.isDone" />
          <label>{{ item.name }}</label>
          <button class="destroy" @click="del(item.id)"></button>
        </div>
      </li>
    </ul>
  </section>
</template>
<script>
export default {
  props: {
    list: {
      type: Array,
      required: true
    }
  },
   methods: {
    del(id){
      this.$emit('del',id)
    }
  }
}
</script>
<style></style>
